//
//  NSObject+HDTools.h
//  app
//
//  Created by D on 15/3/27.
//  Copyright (c) 2015年 hdaren. All rights reserved.
//

#import <Foundation/Foundation.h>
#import <CommonCrypto/CommonDigest.h>

@interface HDTools : NSObject
{

}
+(NSString *)dataFilePath;
+(NSString *)MD5:(NSString*)str;

@end
